package servlet;

import pojo.User;
import service.UserService;
import service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

// 注解
@WebServlet(urlPatterns = "/delete")
public class DeleteUserServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        // 1请求编码设置
        req.setCharacterEncoding("UTF-8");

        // 获取参数
        String sid = req.getParameter("id");
        int id=Integer.parseInt(sid);

        UserService userService = new UserServiceImpl();
        int result = userService.deleteUserById(id);
        if (result > 0) {
            // 重定向
            resp.sendRedirect("user");
        } else {

        }
    }
}
